Methacrylatoethyl trimethyl ammonium chloride
Also known as: 2-(Methacryloyloxy)-N,N,N-trimethylethanaminium chloride, 2-Methacryloyloxyethyltrimethylammonium chloride, Trimethyl-2-methacroyloxyethylammonium chloride, Methacroylcholine chloride, DMC, TMAEMC
Methacrylatoethyl trimethyl ammonium chloride (CAS 5039-78-1) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H18ClNO2 and a molecular weight of 207.698 g/mol. Key properties include a melting point of -25°C, a boiling point of >100°C, a density of 1.105 g/mL at 25 °C and a flash point of >100°C. It is classified under GHS with signal word Warning and hazard statements H317 — May cause an allergic skin reaction and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 5039-78-1
- Jingsj CID
- J-335-1
- Molecular Formula
- C9H18ClNO2
- Molecular Weight
- 207.698 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -25°C |
|---|---|
| Boiling Point | >100°C |
| Density | 1.105 g/mL at 25 °C |
| Flash Point | >100°C |
| Exact Mass | 207.102600 |
| PSA | 26.30000 |
| Refractive Index | n20/D 1.469 |
GHS Safety & Compliance
- H317 — May cause an allergic skin reaction
- H319 — Causes serious eye irritation
Customs & Trade Information
| HS Code | 2923900090 |
|---|---|
| Summary | 2923900090 other quaternary ammonium salts and hydroxides。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Methacrylatoethyl trimethyl ammonium chloride?
The CAS number of Methacrylatoethyl trimethyl ammonium chloride is 5039-78-1.
What are the molecular formula and molecular weight of Methacrylatoethyl trimethyl ammonium chloride?
Methacrylatoethyl trimethyl ammonium chloride has molecular formula C9H18ClNO2 and molecular weight 207.698 g/mol.
Is Methacrylatoethyl trimethyl ammonium chloride hazardous?
Methacrylatoethyl trimethyl ammonium chloride has GHS signal word Warning and hazard statements H317 — May cause an allergic skin reaction; H319 — Causes serious eye irritation.
What are the upstream and downstream products of Methacrylatoethyl trimethyl ammonium chloride?
For Methacrylatoethyl trimethyl ammonium chloride, Upstream Products: Chloromethane, 2-(Dimethylamino)ethyl methacrylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methacrylatoethyl trimethyl ammonium chloride (CAS 5039-78-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-335-1 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.